2585010263 has 4 divisors (see below), whose sum is σ = 2820011208. Its totient is φ = 2350009320.

The previous prime is 2585010229. The next prime is 2585010289. The reversal of 2585010263 is 3620105852.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2585010263 - 2⁸ = 2585010007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2585010203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117500456 + ... + 117500477.

It is an arithmetic number, because the mean of its divisors is an integer number (705002802).

Almost surely, 2^2585010263 is an apocalyptic number.

2585010263 is a deficient number, since it is larger than the sum of its proper divisors (235000945).

2585010263 is a wasteful number, since it uses less digits than its factorization.

2585010263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235000944.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2585010263 is about 50842.9962040004. The cubic root of 2585010263 is about 1372.4212184556.

The spelling of 2585010263 in words is "two billion, five hundred eighty-five million, ten thousand, two hundred sixty-three".